Exactly.
Joyce Vance may not be aware that idiotic speakers in conservative media have been pushing for this kind of thing for months if not years, and they can barely name functions of the DoJ in the first place. These are not strategic or informed people.
It is good that the article acknowledges that the no prosecution over official acts doctrine doesn't cover unofficial acts, though. So many people were mislead on that point, saying it was absolute immunity when it was the opposite.